Patents by Inventor Ferdinand Hesse

Ferdinand Hesse has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Flat press
    Patent number: 4528717
    Abstract: A flat press for squeezing fluid out of a moist element which is attached to a support has a base provided with a plurality of throughholes for allowing discharge of the fluid and a cover movable towards the base so as to be pressed thereagainst. For squeezing or pressing out, the elements are introduced between the base and the cover together with the support. In order to provide a higher degree of dryness during the pressing, the base and if necessary the cover are provided with a lining of elastic material, for example of foam rubber.
    Type: Grant
    Filed: October 31, 1983
    Date of Patent: July 16, 1985
    Assignee: Floordress-Reinigungsgerate GmbH
    Inventors: Reiner Osberghaus, Bernfried Scheller, Franz Kresse, Ferdinand Hesse, Roland Schunter